CN211490503U - A anchor clamps that can center automatically for valve parts machining - Google Patents
A anchor clamps that can center automatically for valve parts machining Download PDFInfo
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- CN211490503U CN211490503U CN201922062490.9U CN201922062490U CN211490503U CN 211490503 U CN211490503 U CN 211490503U CN 201922062490 U CN201922062490 U CN 201922062490U CN 211490503 U CN211490503 U CN 211490503U
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- centering
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- power
- threaded rods
- same structure
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Abstract
The utility model discloses a but anchor clamps of self-centering for valve parts machining, include: the center of the fixed circular plate is provided with a power structure, and the power structure is provided with a centering structure and an auxiliary centering structure; the power structure mainly comprises: the power shaft is connected with the power bevel gear; the utility model relates to a parts machining location technical field, this an anchor clamps that can self-centering for valve parts machining, through the extrusion of three 120 self-centering sliders that become for the raw materials is extruded fixedly, simultaneously through three supplementary slider 12, makes the raw materials become 60 extrusion fixed, reciprocates through L type auxiliary rod simultaneously, makes the raw materials pass through the top extrusion, fixes on the power circle case.
Description
Technical Field
The utility model relates to a parts machining location technical field specifically is a but anchor clamps of self-centering for valve parts machining.
Background
In the mechanical cutting process, in order to ensure the processing precision of a workpiece, the processing machine tool and the workpiece need to be accurately positioned, namely, the accurate clamping and positioning of the workpiece is an important factor for ensuring the processing precision. Particularly, for parts with rotary bosses and/or rotary holes, such as large-sized rotary parts and the like, generally, axis positioning is required in machining and multiple clamping and positioning are required, and the selection of a clamping fixture for such parts is very important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a but self-centering's anchor clamps for valve parts machining has solved current manual location and has appeared the error easily, the longer problem of positioning time moreover.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a self-centering fixture for valve machining, comprising: the center of the fixed circular plate is provided with a power structure, and the power structure is provided with a centering structure and an auxiliary centering structure;
the power structure mainly comprises: the power shaft is connected with the power bevel gear;
the utility model discloses a driving machine, including fixed plectane, power circle case, driving machine drive end, power shaft, driving machine, fixed plectane centre of a circle department sets up flutedly, power circle case is installed in fixed plectane upper groove, the driving machine drive end passes through bearing movable mounting on fixed plectane bottom centre of a circle department, the power shaft passes through bearing activity cartridge in power circle incasement, just the power shaft other end is connected on the.
Preferably, the centering structure mainly comprises: the centering device comprises three centering threaded rods with the same structure, three centering bevel gears with the same structure and three automatic centering sliding blocks with the same structure;
the automatic centering device is characterized in that three pairs of centering grooves with the same structure are formed in the fixed circular plate, the centering threaded rods are installed in the three pairs of centering grooves respectively, the centering grooves between the centering threaded rods are internally provided with auxiliary centering structures, the centering helical gears are installed on the three centering threaded rods respectively, the centering helical gears are meshed with the power helical gears, the automatic centering sliding block is provided with three threaded holes with the same structure, and the automatic centering sliding block is installed on the three centering threaded rods respectively through threaded holes in a sleeved mode.
Preferably, the auxiliary centering structure mainly comprises: the device comprises three auxiliary threaded rods with the same structure, three auxiliary bevel gears with the same structure, three auxiliary sliding blocks with the same structure, three auxiliary U-shaped fixed blocks with the same structure, three lifting threaded rods with the same structure and three L-shaped auxiliary rods with the same structure;
it is three auxiliary threaded rod installs respectively in three pairs in the fixed recess, and three auxiliary threaded rod is located threely between the centering threaded rod, it is three auxiliary helical gear installs respectively in three auxiliary threaded rod, and three auxiliary helical gear and power helical gear meshing, it is three set up threaded hole on the auxiliary sliding block, and it is three auxiliary sliding block passes through the screw hole suit respectively on auxiliary threaded rod, it is three auxiliary U type fixed block installs respectively in three auxiliary sliding block, it is three set up threaded hole on the auxiliary U type fixed block, it is three lift threaded rod installs respectively in three on the U type fixed block screw hole, it is three set up threaded hole on the L type auxiliary rod, it is three L type auxiliary rod passes through the screw hole and installs respectively in three on the lift threaded rod.
Preferably, flexible pads are arranged on three L-shaped auxiliary rods.
Preferably, the three automatic centering sliding blocks are provided with V-shaped limiting blocks.
Preferably, the three V-shaped limiting blocks and the three auxiliary sliding blocks are provided with anti-collision pads.
Advantageous effects
The utility model provides a but anchor clamps of self-centering for valve parts machining. The method has the following beneficial effects: this but anchor clamps of self-centering for valve parts machining through the extrusion of three automatic centering slider that becomes 120 for the raw materials is extruded fixedly, through three supplementary slider 12 simultaneously, makes the raw materials become 60 extrusion fixed, reciprocates through L type auxiliary rod simultaneously, makes the raw materials pass through the top extrusion, fixes on power circle case.
Drawings
Fig. 1 is a front cross-sectional view of a self-centering fixture for machining valve parts according to the present invention.
Fig. 2 is a top cross-sectional view of a self-centering fixture for valve component machining according to the present invention.
Fig. 3 is a schematic view of an auxiliary centering structure of a self-centering fixture for machining valve parts according to the present invention.
In the figure: 1-fixing the circular plate; 2-a driver; 3-a power shaft; 4-power bevel gear; 5-power round box; 6-centering threaded rod; 7-centering the helical gear; 8-self-centering slide block; 9-centering the groove; 10-auxiliary threaded rod; 11-auxiliary bevel gear; 12-an auxiliary slide block; 13-U-shaped fixed blocks; 14-lifting threaded rods; 15-L-shaped auxiliary bar; 16-a crash pad; 17-a flexible mat; an 18-V-shaped limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following are the types of some of the electrical components mentioned in this document;
a driving machine: a 1PL6 model servo motor produced by Nissan loyalty is referred;
all the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in fig. 1-3, a power structure is arranged at the center of the fixed circular plate 1, and a centering structure and an auxiliary centering structure are arranged on the power structure; the power structure mainly comprises: a driving machine 2, a power shaft 3, a power bevel gear 4 and a power round box 5; a groove is formed in the circle center of the fixed circular plate 1, the power circular box 5 is installed in the groove in the fixed circular plate 1, the driving end of the driving machine 2 is movably installed on the circle center of the bottom end of the fixed circular plate 1 through a bearing, the power shaft 3 is movably inserted into the power circular box 5 through the bearing, and the other end of the power shaft 3 is connected to the driving end of the driving machine 2; the centering structure mainly comprises: the centering device comprises three centering threaded rods 6 with the same structure, three centering bevel gears 7 with the same structure and three automatic centering sliding blocks 8 with the same structure; three pairs of centering grooves 9 with the same structure are formed in the fixed circular plate 1, the three centering threaded rods 6 are respectively installed in the three pairs of centering grooves 9, auxiliary centering structures are installed in the centering grooves 9 between the three centering threaded rods 6, the three centering helical gears 7 are respectively installed on the three centering threaded rods 6, the three centering helical gears 7 are in gear engagement with the power helical gear 4, three threaded holes with the same structure are formed in the three automatic centering sliding blocks 8, and the three automatic centering sliding blocks 8 are respectively installed on the three centering threaded rods 6 through threaded hole sleeves; the auxiliary centering structure mainly comprises: the device comprises three auxiliary threaded rods 10 with the same structure, three auxiliary bevel gears 11 with the same structure, three auxiliary sliding blocks 12 with the same structure, three auxiliary U-shaped fixed blocks 13 with the same structure, three lifting threaded rods 14 with the same structure and three L-shaped auxiliary rods 15 with the same structure; the three auxiliary threaded rods 10 are respectively arranged in the three pairs of centering grooves 9, the three auxiliary threaded rods 10 are positioned among the three centering threaded rods 6, the three auxiliary bevel gears 11 are respectively arranged on the three auxiliary threaded rods 10, three auxiliary bevel gears 11 are meshed with the power bevel gear 4, threaded holes are arranged on three auxiliary sliding blocks 12, the three auxiliary sliding blocks 12 are respectively sleeved on the auxiliary threaded rods 10 through threaded holes, the three auxiliary U-shaped fixing blocks 13 are respectively installed on the three auxiliary sliding blocks 12, threaded holes are formed in the three auxiliary U-shaped fixing blocks 13, the three lifting threaded rods 14 are respectively installed on the three threaded holes of the U-shaped fixing blocks 13, threaded holes are formed in the three L-shaped auxiliary rods 15, and the three L-shaped auxiliary rods 15 are respectively installed on the three lifting threaded rods 14 through threaded holes; the three L-shaped auxiliary rods 15 are provided with flexible pads 17; the three automatic centering sliding blocks 8 are provided with V-shaped limiting blocks 18; and the three V-shaped limiting blocks 18 and the three auxiliary sliding blocks 12 are provided with crash pads 16.
From the above, it follows: the raw material is put on a power round box 5, the operation of a driving machine 2 drives a power shaft 3 on the driving end of the driving machine 2 to rotate, the power shaft 3 drives a power helical gear 4 on the power shaft to rotate, three centering helical gears 7 and three auxiliary helical gears 11 are conveniently driven to rotate by the rotation of the power helical gear 4, the three centering helical gears 7 conveniently drive three centering threaded rods 6 to rotate, the three auxiliary helical gears 11 drive three auxiliary threaded rods 10 to rotate, the three centering threaded rods 6 respectively drive three automatic centering sliding blocks 8 on the three centering threaded rods, the raw material is fixed by the mutual 120 degrees of the three automatic centering sliding blocks 8, the raw material is fixed by triangular fixation, meanwhile, V-shaped limiting blocks 18 on the three automatic centering sliding blocks 8 ensure that the raw material is more stably fixed, and meanwhile, the three auxiliary threaded rods 10 respectively drive the three auxiliary sliding blocks 12 on the, meanwhile, the three auxiliary sliding blocks 12 respectively drive the three U-shaped fixing blocks 13 on the three auxiliary sliding blocks to move, meanwhile, the lifting threaded rod 14 is manually rotated, so that the L-shaped auxiliary rod 15 is lifted, raw materials are extruded from the upper part through the L-shaped auxiliary rod 15, the raw materials are fixed, the collision and abrasion of the raw materials are generated through the anti-collision pad auxiliary sliding blocks 12, the automatic centering sliding blocks 8 and the V-shaped limiting blocks 18, and the deformation of the raw materials extruded by the L-shaped auxiliary rod 15 is prevented through the flexible pad 17;
preferably, the centering structure mainly comprises: the centering device comprises three centering threaded rods 6 with the same structure, three centering bevel gears 7 with the same structure and three automatic centering sliding blocks 8 with the same structure;
the automatic centering device is characterized in that three pairs of centering grooves 9 with the same structure are formed in the fixed circular plate 1, the three centering threaded rods 6 are respectively installed in the three pairs of centering grooves 9, an auxiliary centering structure is installed in each centering groove 9 between every two adjacent centering threaded rods 6, the three centering helical gears 7 are respectively installed on the three centering threaded rods 6, the three centering helical gears 7 are meshed with the power helical gears 4, the three automatic centering sliding blocks 8 are provided with three threaded holes with the same structure, and the three automatic centering sliding blocks 8 are respectively installed on the three centering threaded rods 6 through threaded hole sleeves.
Preferably, the auxiliary centering structure mainly comprises: the device comprises three auxiliary threaded rods 10 with the same structure, three auxiliary bevel gears 11 with the same structure, three auxiliary sliding blocks 12 with the same structure, three auxiliary U-shaped fixed blocks 13 with the same structure, three lifting threaded rods 14 with the same structure and three L-shaped auxiliary rods 15 with the same structure;
the three auxiliary threaded rods 10 are respectively arranged in the three pairs of centering grooves 9, the three auxiliary threaded rods 10 are positioned among the three centering threaded rods 6, the three auxiliary bevel gears 11 are respectively arranged on the three auxiliary threaded rods 10, three auxiliary bevel gears 11 are meshed with the power bevel gear 4, threaded holes are arranged on three auxiliary sliding blocks 12, the three auxiliary sliding blocks 12 are respectively sleeved on the auxiliary threaded rods 10 through threaded holes, the three auxiliary U-shaped fixing blocks 13 are respectively installed on the three auxiliary sliding blocks 12, threaded holes are formed in the three auxiliary U-shaped fixing blocks 13, the three lifting threaded rods 14 are respectively installed on the three threaded holes of the U-shaped fixing blocks 13, threaded holes are formed in the three L-shaped auxiliary rods 15, and the three L-shaped auxiliary rods 15 are respectively installed on the three lifting threaded rods 14 through threaded holes.
Preferably, three of the L-shaped auxiliary rods 15 are provided with flexible pads 17.
Preferably, the three self-centering sliders 8 are provided with V-shaped limiting blocks 18.
Preferably, the crash pad 16 is disposed on three V-shaped stoppers 18 and three auxiliary sliders 12.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-centering fixture for valve machining, comprising: the device is characterized in that a power structure is arranged at the center of the fixed circular plate (1), and a centering structure and an auxiliary centering structure are arranged on the power structure;
the power structure mainly comprises: the power shaft is connected with the power shaft (3) through a power bevel gear (4);
fixed plectane (1) centre of a circle department sets up flutedly, power circle case (5) are installed in fixed plectane (1) upper groove, driving machine (2) drive end passes through bearing movable mounting on fixed plectane (1) bottom centre of a circle department, power shaft (3) pass through bearing activity cartridge in power circle case (5), just power shaft (3) other end is connected on driving machine (2) drive end.
2. The self-centering fixture for valve hardware machining as claimed in claim 1, wherein said centering structure essentially comprises: the centering device comprises three centering threaded rods (6) with the same structure, three centering bevel gears (7) with the same structure and three automatic centering sliding blocks (8) with the same structure;
the centering device is characterized in that three pairs of centering grooves (9) with the same structure are formed in the fixed circular plate (1), the centering threaded rods (6) are installed in the three pairs of centering grooves (9) respectively, the centering grooves (9) between the centering threaded rods (6) are internally provided with auxiliary centering structures, the centering helical gears (7) are installed on the three centering threaded rods (6) respectively, the centering helical gears (7) are meshed with the power helical gears (4) in a gear-meshing mode, the centering helical gears are three, the automatic centering sliding block (8) is provided with three threaded holes with the same structure, and the automatic centering sliding block (8) is installed on the three centering threaded rods (6) through threaded hole sleeves.
3. The self-centering fixture for valve hardware machining as claimed in claim 2, wherein said auxiliary centering structure essentially comprises: the device comprises three auxiliary threaded rods (10) with the same structure, three auxiliary bevel gears (11) with the same structure, three auxiliary sliding blocks (12) with the same structure, three auxiliary U-shaped fixed blocks (13) with the same structure, three lifting threaded rods (14) with the same structure and three L-shaped auxiliary rods (15) with the same structure;
the three auxiliary threaded rods (10) are respectively arranged in the three pairs of centering grooves (9), the three auxiliary threaded rods (10) are positioned between the three centering threaded rods (6), the three auxiliary helical gears (11) are respectively arranged on the three auxiliary threaded rods (10), the three auxiliary helical gears (11) are in gear engagement with the power helical gear (4), threaded holes are formed in the three auxiliary sliding blocks (12), the three auxiliary sliding blocks (12) are respectively sleeved on the auxiliary threaded rods (10) through threaded holes, the three auxiliary U-shaped fixing blocks (13) are respectively arranged on the three auxiliary sliding blocks (12), threaded holes are formed in the three auxiliary U-shaped fixing blocks (13), the three lifting threaded rods (14) are respectively arranged on the three threaded holes of the U-shaped fixing blocks (13), and threaded holes are formed in the three L-shaped auxiliary rods (15), the three L-shaped auxiliary rods (15) are respectively arranged on the three lifting threaded rods (14) through threaded holes.
4. A self-centering fixture for valve hardware machining according to claim 3, characterized in that three of said L-shaped auxiliary rods (15) are provided with flexible pads (17).
5. The self-centering clamp for machining valve parts according to claim 3, wherein V-shaped limiting blocks (18) are arranged on three self-centering sliding blocks (8).
6. The self-centering fixture for valve part machining according to claim 5, characterized in that three V-shaped stoppers (18) and three auxiliary sliders (12) are provided with crash pads (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062490.9U CN211490503U (en) | 2019-11-26 | 2019-11-26 | A anchor clamps that can center automatically for valve parts machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062490.9U CN211490503U (en) | 2019-11-26 | 2019-11-26 | A anchor clamps that can center automatically for valve parts machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211490503U true CN211490503U (en) | 2020-09-15 |
Family
ID=72411448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062490.9U Expired - Fee Related CN211490503U (en) | 2019-11-26 | 2019-11-26 | A anchor clamps that can center automatically for valve parts machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211490503U (en) |
-
2019
- 2019-11-26 CN CN201922062490.9U patent/CN211490503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211126 |